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Why Are Tunnel Boring Machines Buried and Abandoned After Completing a Tunnel?
Construction
Tunnel Boring Machines (TBMs) are often buried and abandoned at the end of a tunnel project due to p...
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What does it mean 'Redback'?
Currency
The term "redback" is a nickname for the Chinese yuan renminbi (CNY), similar to "greenback" is used...
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Who Is the Statue of Liberty Modeled After?
History
The Statue of Liberty is believed to be was modeled primarily after two key inspirations: sculptor F...
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Temper Temper: The USS Wisconsin’s March 15, 1952 Revenge
History
On March 15, 1952, while operating off the coast of Korea during the Korean War, the Iowa class Batt...
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Why is Synthetic Oil Better than Standard Mineral Oil?
Automotive
Synthetic oils are generally considered better quality than standard mineral oils and offer better p...
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How fast is 4G?
Technology
4G (4G LTE) typical has a real world speed of around 20Mbps and theoretical speed up to 150Mbps. ...
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Why Are Toilets and Restrooms Called "WC"?
History
"WC," an abbreviation for "Water Closet," originated in England during the 19th century. As indoor p...
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Why Most Residential Exterior Doors Open Inwards
Construction
Most residential exterior doors, particularly front doors, open inwards and swing due to practical c...
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How Many Charge Cycles Does a Laptop Battery Last?
Technology
A laptop battery typically lasts for 300-500 charge cycles, or about 2-5 years depending on usage.Us...
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What market did COVID 19 start from?
Health
COVID-19 is believed to have originated from the Huanan Seafood Wholesale Market in Wuhan, China, wh...
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